Motley Fool: Al Gore's An Inconvenient Truth documentary sent shockwaves across the global investment community, with ripples still being felt today as more focus than ever is given to climate change in political and corporate circles alike. Now there is a renewed buzz on the subject matter after Superstorm Sandy, the California droughts, and a severe 2014 winter season. That new buzz came from ExxonMobil (NYSE: XOM ) reporting to shareholders how it plans to manage climate risk, as well as from a UN IPCC report...